Obamacare

The bill now heads to the Senate where it faces daunting challenges because of the same ideological splits between conservative and moderate Republicans that nearly killed it in the House.

Trump said he is confident the bill will pass the Senate, calling Obamacare "essentially dead."

"This is a great plan. I actually think it will get even better. This is a repeal and replace of Obamacare. Make no mistake about it," Trump said at a celebratory White House appearance with House Republicans.

The multi-part executive order stated that the administration's official policy is "to seek the prompt repeal" of the Affordable Care Act -- but at the same time emphasized that his administration must continue to uphold the law.

With his signature, Trump sent a powerful signal on Day One of his presidency: His top priority in the Oval Office will be dismantling the health care law that covers some 20 million Americans.

The team of reporters, researchers and editors across CNN listened throughout the debate and selected key statements from both candidates, rating them true; mostly true; true, but misleading; false; or it's complicated.

Obamacare

Reality Check: Trump on Obamacare premiums

By Tami Luhby, CNNMoney

Trump cited Obamacare as one of the top problems he wants to address if he is elected president.